发明名称 ROTOR BLADE ROOT SPACER WITH GRIP ELEMENT
摘要 An assembly includes a rotor disk, a rotor blade and a root spacer. The rotor disk includes a slot that extends longitudinally into the rotor disk. The rotor blade includes a blade root arranged within the slot. The root spacer is arranged with the slot between the rotor disk and the blade root. The root spacer extends longitudinally to a spacer end, and includes a grip element and a plurality of notches. The grip element is arranged at the spacer end laterally between the notches. The grip element at least partially defines the notches. The notches extend radially and longitudinally into the root spacer.
申请公布号 US2015361805(A1) 申请公布日期 2015.12.17
申请号 US201314761841 申请日期 2013.01.17
申请人 UNITED TECHNOLOGIES CORPORTION 发明人 Drozdenko Lee;Moffitt James H.
分类号 F01D5/32;F01D15/12;F01D5/30;F01D5/02;F01D5/12 主分类号 F01D5/32
代理机构 代理人
主权项 1. An assembly, comprising: a rotor disk including a slot that extends longitudinally into the rotor disk; a rotor blade including a blade root arranged within the slot; and a root spacer arranged with the slot between the rotor disk and the blade root, the root spacer extending longitudinally to a spacer end and including a grip element and a plurality of notches; wherein the grip element is arranged at the spacer end laterally between the notches, and at least partially defines the notches; and wherein the notches extend radially and longitudinally into the root spacer, and one of the notches extends laterally within the root spacer.
地址 Hartford CT US